Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: feedbackd 0 -> 1
attrpath: feedbackd
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/6cissl053f64g8m56zdfw76h5rx4c0xf-packages.json.drv
building '/nix/store/6cissl053f64g8m56zdfw76h5rx4c0xf-packages.json.drv'...

Going to be running update for following packages:
 - feedbackd-0.8.5

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - feedbackd-0.8.5: UPDATING ...
 - feedbackd-0.8.5: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fe/feedbackd/package.nix b/pkgs/by-name/fe/feedbackd/package.nix
index 4c69db645be7..c3d085c1c712 100644
--- a/pkgs/by-name/fe/feedbackd/package.nix
+++ b/pkgs/by-name/fe/feedbackd/package.nix
@@ -27,7 +27,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "feedbackd";
-  version = "0.8.5";
+  version = "0.8.9";
 
   outputs = [
     "out"
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "agx";
     repo = "feedbackd";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-m8jDn7gDrZOsdFl17IsIINgcpuHmmtNOCEEdQFwVj6g=";
+    hash = "sha256-4cbH5jzbLROs/FtbiktlyZPGPYiIo3wgqgOCzyzNzzs=";
   };
 
   depsBuildBuild = [

No auto update branch exists
There might already be an open PR for this update:
- feedbackd: 0.8.5 -> 0.8.9
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/505842"